My Teenage Girl was a South Korean reality television show created by Munhwa Broadcasting Corporation. The show was intended to form a seven-member girl group with the potential to chart on Billboard. Out of 30,000 applications submitted around the world, 83 applicants were chosen to participate in the show and were divided into four age groups known as "grades". The contestants finishing in the top seven formed CLASS:y.

Contestants The spelling of names in English is according to the official website. The Korean contestants are presented in Eastern order (family name, given name).

The age listed is according to the Korean age system at the start of the competition.

Color Key        Top 7        Final members of Classy        Eliminated in the final episode        Eliminated in the sixth elimination round        Eliminated in the fifth elimination round        Eliminated in the fourth elimination round        Eliminated in the third elimination round        Eliminated in the second elimination round (Performance)        Eliminated in the second elimination round (Mid-point check)        Eliminated in the first elimination round        Left the show

GradeNameAgeRankingMentorsStudio Audience and Online 1-3 4 7 19, 2022 9 24, 2022 31, 2022 7, 2022 14, 2022 11 12RomanizationHangulVotes####Points######PointsGrade 1 Kim Seonyou 김선유 13 4 5 12 (↓7) 6 (↑6) 8 (↓2) 663 5 (↑3) 7 (↓2) 1 (↑6) 1 (=) 6 (↓5) 2 (↑4) 241,778.9 Park Boeun 박보은 13 4 6 5 (↑1) 3 (↑2) 2 (↑1) 733 3 (↓1) 3 (=) 6 (↓3) 3 (↑3) 3 (=) 6 (↓3) 201,684.4 Yoon Seungjoo 윤승주 12 4 29 26 (↑3) 20 (↑6) 16 (↑4) 456 17 (↓1) 16 (↑1) 16 (=) 15 (↑1) 19 (↓4)Eliminated Kim Subeen 김수빈 14 4 25 18 (↑7) 22 (↓4) 18 (↑3) 416.6 20 (↓2) 18 (↑2) 19 (↓1) 19 (=) 21 (↓2)Eliminated Choi Soobin 최수빈 13 3 20 24 (↓4) 23 (↑1) 23 (=) 374Eliminated Sung Minchae 성민채 12 4 32 28 (↑4) 25 (↑3) 25 (=) 277Eliminated Bohme Sara 보미세라 14 4 21 32 (↓11) 28 (↑4) 26 (↑2) 275Eliminated Oh Yoojin 오유진 14 4 17 21 (↓4) 24 (↓3) 28 (↓4) 217Eliminated Jung Yuju 정유주 14 4 26 34 (↓8)Eliminated Jung Siwoo 정시우 13 3 38 36 (↑2)Eliminated Kim Minsol 김민솔 13 3Eliminated Ko Eunchae 고은채 14 3Eliminated Lee Siyul 이시율 14 3Eliminated Kim Minjoo 김민주 14 3Eliminated Park Haneum 박한음 14 3Eliminated Kim Jungyun 김정윤 13 2EliminatedChoi Dasol최다솔 13 0EliminatedKim Yumin김유민 130EliminatedGrade 2 Won Jimin 원지민 15 4 7 9 (↓2) 7 (↑2) 7 (=) 670 6 (↑1) 4 (↑2) 5 (↓1) 6 (↓1) 7 (↓1) 1 (↑6) 243,302.4 Kim Riwon 김리원 16 4 4 3 (↑1) 5 (↓2) 5 (=) 699 4 (↑1) 5 (↓1) 3 (↑2) 4 (↓1) 5 (↓1) 5 (=) 209,053.9 Lee Youngchae 이영채 16 3 10 10 (=) 12 (↓2) 12 (=) 479 12 (=) 13 (↓1) 14 (↓1) 13 (↑1) 12 (↑1) 9 (↑3) 164,287.6 Minami 미나미 16 4 9 8 (↑1) 11 (↓3) 10 (↑1) 578 11 (↓1) 12 (↓1) 13 (↓1) 14 (↓1) 11 (↑3) 13 (↓2) 87,851.3 Cho Sui 조수이 15 3 35 31 (↑4) 26 (↑5) 24 (↑2) 333Eliminated Choi Sarang 최사랑 15 4 28 30 (↓2) 27 (↑3) 27 (=) 221Eliminated Karina Takei 타케이 카리나 15 2 36 27 (↑9) 29 (↓2) 29 (=) 183Eliminated Lee Jiwon 이지원 16 - 19 29 (↓10) 30 (↓1) 30 (=) 119Eliminated Park Hyowon 박효원 16 3 39 35 (↑4)Eliminated Ju Hyorin 주효린 16 4 27Eliminated Park Yoora 박유라 16 4Eliminated Lee Hadam 이하담 16 4Eliminated Lee Sumin 이수민 15 3Eliminated Hina Fukumoto 후쿠모토 히나 15 2Eliminated Lee Seoyoon 이서윤 16 2Eliminated Lee Seungeun 이승은 16 2Eliminated Pak Jinhyun 박진현 16 1Eliminated Kim Seojin 김서진 16 0Eliminated Kim Yeseo 김예서 16 0Eliminated Cho Eun 조은 15 -Eliminated Oh Jinkyoung 오진경 15 -Eliminated Kim Sujin 김수진 15 -Eliminated Kwon Juan 권주안 15 -EliminatedGrade 3 Kim Hyunhee 김현희 17 4 1 4 (↓3) 10 (↓6) 4 (↑6) 701 8 (↓4) 8 (=) 9 (↓1) 10 (↓1) 10 (=) 11 (↓1) 148,918.6 Kim Yunseo 김윤서 18 3 2 6 (↓4) 8 (↓2) 9 (↓1) 640 10 (↓1) 11 (↓1) 11 (=) 11 (=) 8 (↑3) 12 (↓4) 146,454.9 Choi Yoonjung 최윤정 18 4 11 11 (=) 17 (↓6) 13 (↑4) 476 13 (=) 15 (↓2) 15 (=) 16 (↓1) 14 (↑2) 14 (=) 21,818.7 Lee Taerim 이태림 17 4 15 14 (↑1) 18 (↓4) 21 (↓3) 381 18 (↑3) 19 (↓1) 18 (↑1) 18 (=) 17 (↑1)Eliminated Lee Jiwoo 이지우 17 4 12 13 (↓1) 19 (↓6) 20 (↓1) 410 21 (↓1) 21 (=) 21 (=) 21 (=) 18 (↑3)Eliminated Oh Jieun 오지은 17 4 18 20 (↓2) 21 (↓1) 17 (↑5) 439 16 (↑1) 17 (↓1) 17 (=) 17 (=) 20 (↓3)Eliminated Kim Suhye 김수혜 18 4 14 22 (↓8) Eliminated Ryou Jayhyun 유재현 18 3 31 25 (↑6)Eliminated Park Hyolim 박효림 17 2 24Eliminated Kim Minji 김민지 17 4 40Eliminated Koo Hyunkyoung 구현경 17 4Eliminated Shin Yeseul 신예슬 18 4Eliminated Kim Jiyeon 김지연 17 3Eliminated Kim Nahyun 김나현 17 3Eliminated Choi Yunju 최윤주 17 3Eliminated Kim Lina 김리나 17 3EliminatedCho Yeju조예주 18 3Left the showKim Minseo김민서 18 1EliminatedLee Pureun이푸른 17 1EliminatedLee Jaye이재이 18 -EliminatedGrade 4 Myung Hyungseo 명형서 21 4 8 7 (↑1) 4 (↑3) 6 (↓2) 695 7 (↓1) 6 (↑1) 7 (↓1) 7 (=) 4 (↑3) 3 (↑1) 217,370 Hong Hyeju 홍혜주 19 3 23 19 (↑4) 14 (↑5) 15 (↓1) 458 15 (=) 14 (↑1) 10 (↑4) 9 (↑1) 13 (↓4) 4 (↑9) 210,647.9 Yoon Chaewon 윤채원 20 4 13 1 (↑12) 1 (=) 1 (=) 912 2 (↓1) 2 (=) 4 (↓2) 5 (↓1) 1 (↑4) 7 (↓6) 198,915.5 Kim Yooyeon 김유연 22 1 3 2 (↑1) 2 (=) 3 (↓1) 720 1 (↑2) 1 (=) 2 (↓1) 2 (=) 2 (=) 8 (↓6) 181,442.3 Lee Mihee 이미희 22 3 16 16 (=) 9 (↑7) 11 (↓2) 559 9 (↑2) 10 (↓1) 12 (↓2) 12 (=) 9 (↑3) 10 (↓1) 160,199.3 Kim Inhye 김인혜 19 4 33 23 (↑10) 13 (↑10) 14 (↓1) 469 14 (=) 9 (↑5) 8 (↑1) 8 (=) 15 (↓7)Eliminated Kim Hari 김하리 25 3 22 15 (↑7) 15 (=) 19 (↓4) 415 19 (=) 20 (↓1) 20 (=) 20 (=) 16 (↑4)Eliminated Song Yerim 송예림 22 - 34 17 (↑17) 16 (↑1) 22 (↓6) 375Eliminated Lee Yumin 이유민 19 3 30 33 (↓3)Eliminated Kim Dasom 김다솜 20 3 37Eliminated Kang Minji 강민지 21 4Eliminated Lee Hayoung 이하영 20 4Eliminated Choe Sumin 최수민 19 3Eliminated Go Taehui 고태희 20 3Eliminated Jeon Youeun 전유은 20 3Eliminated Jo Yujeong 조유정 22 2EliminatedBang Sunhee방선희 20 2EliminatedKim Suyeon김수연 19 2EliminatedWei Yi웨이 23 1EliminatedZhuang Yihan장이한 22 1EliminatedLee Subin이수빈 19 0EliminatedKang Eunwoo강은우 20 -Eliminated

Entrance Mission (Episodes 1–3) The teams were formed based on age groups prior to the prequel season. Initially, a total of 10 contestants from each group would move on to the second mission. After a long discussion, it was ultimately decided that instead of 10 contestants, they would all have 16 each in order to match Grade 3 (the group with the most passers in the first mission). This allowed other groups to bring back contestants who were originally eliminated. As a result, one contestant returned to Grade 1; five to Grade 2; and three to Grade 4, bringing a total of 64 passers for the first round of the first mission.

Color key        Passed Mentors' Evaluation        Revived for Mid-Point Check        Failed Mentors' Evaluation        Failed Audiences' Votes

Grade 1 Grade 1PerformanceContestantResult#ArtistSongNameRevival1Jennie"Solo"Park Bo-eunPASS4-Jung Si-woo3-2Celeb Five"I wanna be a Celeb"Kim Su-beenPASS4-Choi Su-bin3-3CLC"Helicopter"Jung Yu-juPASS4-4Spice Girls"Wannabe"Bohme SaraPASS4-Kim Min-sol3-Kim Jung-yun2PASS5NCT 127"Kick It"Sung Min-chaePASS4-Yoon Seung-joo4-62NE1"Fire"Choi Da-solPASS0FAILKim Min-joo3-Kim Yu-min0FAILOh Yoo-jin4-7Taemin"Goodbye"Lee Si-yulPASS3-8Seo Taiji and Boys"Anyhow Song"Kim Seon-youPASS4-Ko Eun-chae3-9Jeon Somi"What You Waiting For"Park Han-eumPASS3-

Grade 2 Grade 2PerformanceContestantResult#ArtistSongNameRevival1Red Velvet – Irene & Seulgi"Monster"Ju Hyo-rinPASS4-Won Ji-min4-2Seventeen"Very Nice"Lee Seo-yoonPASS2PASSPark Jin-hyun1FAILPark Yoo-ra4-Cho Su-i3-3Oh My Girl"Nonstop"Kim Seo-jinPASS0FAILKim Ye-seo0FAIL4Girls' Generation"Genie"MinamiPASS4-Karina Takei2PASSHina Fukumoto2PASS5Blackpink"Kill This Love"Kim Ri-wonPASS4-Lee Seung-eun2PASSLee Young-chae3-Park Hyo-won3-Lee Ha-dam4-6Lee Hi"No One"Lee Su-minPASS3-7Jessi"What Type of X"Choi Sa-rangPASS4-8Jeon Somi"Birthday"Oh Jin-kyoungFAIL-FAILCho Eun-FAILKwon Ju-an-FAILLee Ji-won-PASSKim Su-jin-FAIL

Grade 3 Grade 3PerformanceContestantResult#ArtistSongName1Chungha"Bicycle"Kim Hyun-heePASS4Oh Ji-eun42Mino"Fiancé"Kim Ji-yeonPASS334Minute"Crazy"Choi Yoon-jungPASS4Cho Ye-ju3Kim Min-ji44Imagine Dragons"Believer"Lee Tae-rimPASS45Fin.K.L"Now"Kim Li-naPASS3Park Hyo-lim2Kim Su-hye4Ryou Jay-hyun36After School"Bang!"Lee Pu-reunPASS1Kim Min-seo1Choi Yun-ju3Koo Hyun-kyoung4Shin Ye-seul47Blackpink (feat. Selena Gomez)"Ice Cream"Kim Yun-seoPASS3Lee Ji-woo48Brave Girls"Deepened"Kim Na-hyunPASS39MC Lyte"Ruffneck"Lee Ja-yeFAIL-

Notes

Grade 4 Grade 4PerformanceContestantResult#ArtistSongNameRevival1(G)I-dle"Latata"Myung Hyung-seoPASS4-Kim Ha-ri3-Wei Yi1FAILChoe Su-min3-Zhuang Yi-han1FAIL2Chungha"Gotta Go"Jo Yu-jeongPASS2PASSLee Su-bin0FAILBang Sun-hee2FAIL3Marshmello and Anne-Marie"Friends"Lee Mi-heePASS3-Hong Hye-ju3-4Bishop Briggs"River"Kang Eun-wooFAIL-FAILSong Ye-rim-PASS5Nikki Yanofsky"Something New"Lee Ha-youngPASS4-Kang Min-ji4-Kim Su-yeon2FAIL6Sunmi"Gashina"Kim Yoo-yeonPASS1PASSYoon Chae-won4-Jeon You-eun3-7Kim Sung-jae"As I Told You"Go Tae-huiPASS3-Lee Yu-min3-Kim In-hye4-Kim Da-som3-

Mid-Point Check (Episodes 3 and 4) Before the performance in the second mission, only 40 contestants (10 from each group) would perform in the second mission, forcing the mentors to eliminate 24 contestants (6 from each group) from the show.

Color key        Passed Mentors' Evaluation        Failed Mentors' Evaluation

Grade 1 Grade 1Park Bo-eunJung Si-wooKim Su-beenChoi Su-binJung Yu-juBohme SaraKim Min-solKim Jung-yunSung Min-chaeYoon Seung-jooKim Min-jooOh Yoo-jinLee Si-yulKim Seon-youKo Eun-chaePark Han-eum

Grade 2 Grade 2Ju Hyo-rinWon Ji-minLee Seo-yoonPark Yoo-raCho Su-iMinamiKarina TakeiHina FukumotoKim Ri-wonLee Seung-eunLee Young-chaePark Hyo-wonLee Ha-damLee Su-minChoi Sa-rangLee Ji-won

Grade 3 Grade 3Kim Hyun-heeOh Ji-eunKim Ji-yeonChoi Yoon-jungKim Min-jiLee Tae-rimKim Li-naKim Su-hyeRyou Jay-hyunChoi Yun-juKoo Hyun-kyoungShin Ye-seulKim Yun-seoLee Ji-wooKim Na-hyunPark Hyo-lim

Notes

Grade 4 Grade 4Myung Hyung-seoKim Ha-riChoe Su-minJo Yu-jeongLee Mi-heeHong Hye-juSong Ye-rimLee Ha-youngKang Min-jiKim Yoo-yeonYoon Chae-wonJeon You-eunGo Tae-huiLee Yu-minKim In-hyeKim Da-som

Grade Battle (Episodes 4 and 5) Rules: The two contestants receiving the highest scores in their respective groups competed against each other in a second round known as the "Ace Battle". The two contestants receiving the lowest scores in their respective groups were nominated for elimination. The winning group was exempt from elimination and would be determined by adding the total scores from both rounds in the second mission. The nominee in the losing group was eliminated from the show.

Color Key        Winning Team        Ace (Highest Vote)        Elimination Candidate (Lowest Vote)        Eliminated Contestant (Losing Team)

Grade 3 vs Grade 4 Grade 3 vs Grade 4 Round Song Artists Song Individual Rank Grade 3 Grade 4 Individual Rank First Round "Pretty Savage"by Blackpink 1st Choi Yoon-jung 492votes 634votes Yoon Chae-won 1st "Black Mamba"by Aespa 2nd Kim Yun-seo Hong Hye-ju 2nd 3rd Ryou Jay-hyun Myung Hyung-seo 3rd 4th(Tie) Kim Hyun-hee Lee Mi-hee 4th Kim Su-hye Kim Yoo-yeon 5th 6th Lee Ji-woo Kim Ha-ri 6th 7th(Tie) Oh Ji-eun Kim In-hye 7th Lee Tae-rim Lee Yu-min 8th 9th Park Hyo-lim Song Ye-rim 9th 10th Kim Min-ji Kim Da-som 10th Second Round ACE Choi Yoon-jung 520 votes700 votes Yoon Chae-won ACE Total Score Grade 3 1012 votes 1334 votes Grade 4 Result: Grade 4 (Winner)

Grade 2 vs Grade 1 Grade 2 vs Grade 1 Round Song Artists Song Individual Rank Grade 2 Grade 1 Individual Rank First Round "Wannabe"by Itzy 1st Kim Ri-won 528votes 538votes Kim Seon-you 1st "Adios"by Everglow 2nd Won Ji-min Kim Su-been 2nd 3rd Lee Young-chae Park Bo-eun 3rd (Tie) 4th Minami Jung Yu-ju 5th Cho Su-i Choi Su-bin 5th 6th Park Hyo-won Jung Si-woo 6th 7th Karina Takei Bohme Sara 7th (Tie) 8th Lee Ji-won Yoon Seung-joo 9th Choi Sa-rang Sung Min-chae 9th 10th Ju Hyo-rin Oh Yoo-jin 10th Second Round ACE Kim Ri-won 570 votes 800 votes Kim Seon-you ACE Total Score Grade 2 1098 votes 1338 votes Grade 1 Result: Grade 1 (Winner)

Concept Battle (Episodes 5 and 6)